Houses and condos: 7,385 Renter-occupied apartments: 2,769
% of renters here:
39%
State:
34%
March 2022 cost of living index in zip code 80305: 107.5 (more than average, U.S. average is 100)
Land area: 7.2 sq. mi. Water area: 0.0 sq. mi.
Population density: 2,279 people per square mile
(low).
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Real estate property taxes paid for housing units in 2022:
This zip code:
0.5% ($4,982)
Colorado:
0.5% ($2,422)
Median real estate property taxes paid for housing units with mortgages in 2022: $4,883 (0.5%) Median real estate property taxes paid for housing units with no mortgage in 2022: $5,253 (0.5%)
Estimated median house/condo value in 2022: $1,053,536
80305:
$1,053,536
Colorado:
$531,100
According to our research of Colorado and other state lists, there were 4 registered sex offenders living in 80305 zip code as of May 23, 2024. The ratio of all residents to sex offenders in zip code 80305 is 4,474 to 1. The ratio of registered sex offenders to all residents in this zip code is much lower than the state average.
Median resident age:
This zip code:
37.2 years
Colorado median age:
37.7 years
Average household size:
This zip code:
2.3 people
Colorado:
2.4 people
Averages for the 2020 tax year for zip code 80305, filed in 2021:
Average Adjusted Gross Income (AGI) in 2020: $138,798 (Individual Income Tax Returns)
Here:
$138,798
State:
$89,260
Salary/wage: $103,335 (reported on 78.6% of returns)
Here:
$103,335
State:
$70,330
(% of AGI for various income ranges: 1112.2% for AGIs below $25k, 3674.4% for AGIs $25k-50k, 6547.3% for AGIs $50k-75k, 9290.8% for AGIs $75k-100k, 18953.0% for AGIs $100k-200k, 89494.7% for AGIs over 200k)
Taxable interest for individuals: $2,596 (reported on 50.0% of returns)
This zip code:
$2,596
Colorado:
$2,176
(% of AGI for various income ranges: 17.3% for AGIs below $25k, 37.7% for AGIs $25k-50k, 97.0% for AGIs $50k-75k, 153.3% for AGIs $75k-100k, 294.1% for AGIs $100k-200k, 1503.6% for AGIs over 200k)
Ordinary dividends: $12,063 (reported on 47.3% of returns)
Here:
$12,063
State:
$8,820
(% of AGI for various income ranges: 84.9% for AGIs below $25k, 142.1% for AGIs $25k-50k, 356.7% for AGIs $50k-75k, 613.6% for AGIs $75k-100k, 1207.9% for AGIs $100k-200k, 6953.6% for AGIs over 200k)
Net capital gain/loss in AGI: +$51,338 (reported on 44.2% of returns)
Here:
+$51,338
State:
+$37,276
(% of AGI for various income ranges: 66.9% for AGIs below $25k, 179.7% for AGIs $25k-50k, 343.8% for AGIs $50k-75k, 675.1% for AGIs $75k-100k, 1652.2% for AGIs $100k-200k, 38471.3% for AGIs over 200k)
Profit/loss from business: +$19,616 (reported on 23.3% of returns)
Here:
+$19,616
State:
+$15,295
(% of AGI for various income ranges: 170.5% for AGIs below $25k, 350.0% for AGIs $25k-50k, 453.3% for AGIs $50k-75k, 704.9% for AGIs $75k-100k, 1161.7% for AGIs $100k-200k, 3872.0% for AGIs over 200k)
Taxable individual retirement arrangement distribution: $28,418 (reported on 11.5% of returns)
80305:
$28,418
Colorado:
$23,785
(% of AGI for various income ranges: 52.9% for AGIs below $25k, 146.2% for AGIs $25k-50k, 298.8% for AGIs $50k-75k, 495.4% for AGIs $75k-100k, 1014.3% for AGIs $100k-200k, 2944.9% for AGIs over 200k)
Self-employed (Keogh) retirement plans: $21,876 (reported on 2.4% of returns)
80305:
$21,876
Colorado:
$23,633
(% of AGI for various income ranges: 55.5% for AGIs $50k-75k, 102.6% for AGIs $100k-200k, 748.4% for AGIs over 200k)
Total itemized deductions: $40,389 (reported on 19.3% of returns)
Here:
$40,389
State:
$35,141
(% of AGI for various income ranges: 93.3% for AGIs below $25k, 166.4% for AGIs $25k-50k, 524.2% for AGIs $50k-75k, 871.3% for AGIs $75k-100k, 1935.2% for AGIs $100k-200k, 9004.7% for AGIs over 200k)
Charity contributions: $15,662 (reported on 15.9% of returns)
Here:
$15,662
State:
$12,103
(% of AGI for various income ranges: 4.7% for AGIs below $25k, 10.3% for AGIs $25k-50k, 65.0% for AGIs $50k-75k, 166.4% for AGIs $75k-100k, 357.5% for AGIs $100k-200k, 3806.7% for AGIs over 200k)
Taxes paid: $8,867 (reported on 19.1% of returns)
80305:
$8,867
State:
$7,710
(% of AGI for various income ranges: 17.1% for AGIs below $25k, 41.4% for AGIs $25k-50k, 117.5% for AGIs $50k-75k, 211.3% for AGIs $75k-100k, 574.7% for AGIs $100k-200k, 1626.9% for AGIs over 200k)
Earned income credit: $918 (reported on 5.8% of returns)
Here:
$918
State:
$2,053
(% of AGI for various income ranges: 22.6% for AGIs below $25k, 11.7% for AGIs $25k-50k)
Percentage of individuals using paid preparers for their 2020 taxes: 92.0%
Here:
92%
State:
93%
(% for various income ranges: 90.6% for AGIs below $25k, 93.3% for AGIs $25k-50k, 92.7% for AGIs $50k-75k, 92.5% for AGIs $75k-100k, 90.4% for AGIs $100k-200k, 93.9% for AGIs over 200k)
Averages for the 2012 tax year for zip code 80305, filed in 2013:
Average Adjusted Gross Income (AGI) in 2012: $92,137 (Individual Income Tax Returns)
Here:
$92,137
State:
$69,103
Salary/wage: $66,546 (reported on 80.7% of returns)
Here:
$66,546
State:
$54,794
(% of AGI for various income ranges: 78.3% for AGIs below $25k, 73.8% for AGIs $25k-50k, 65.3% for AGIs $50k-75k, 65.9% for AGIs $75k-100k, 71.4% for AGIs $100k-200k, 42.6% for AGIs over 200k)
Taxable interest for individuals: $2,104 (reported on 46.7% of returns)
This zip code:
$2,104
Colorado:
$1,971
(% of AGI for various income ranges: 1.6% for AGIs below $25k, 1.1% for AGIs $25k-50k, 1.4% for AGIs $50k-75k, 1.1% for AGIs $75k-100k, 0.9% for AGIs $100k-200k, 1.1% for AGIs over 200k)
Ordinary dividends: $8,304 (reported on 40.8% of returns)
Here:
$8,304
State:
$7,140
(% of AGI for various income ranges: 4.2% for AGIs below $25k, 2.5% for AGIs $25k-50k, 3.4% for AGIs $50k-75k, 3.3% for AGIs $75k-100k, 3.7% for AGIs $100k-200k, 3.9% for AGIs over 200k)
Net capital gain/loss in AGI: +$17,302 (reported on 35.3% of returns)
Here:
+$17,302
State:
+$23,009
(% of AGI for various income ranges: 0.5% for AGIs below $25k, 1.2% for AGIs $25k-50k, 2.0% for AGIs $50k-75k, 1.8% for AGIs $75k-100k, 2.5% for AGIs $100k-200k, 12.6% for AGIs over 200k)
Profit/loss from business: +$16,688 (reported on 21.9% of returns)
Here:
+$16,688
State:
+$13,514
(% of AGI for various income ranges: 8.9% for AGIs below $25k, 6.9% for AGIs $25k-50k, 5.9% for AGIs $50k-75k, 4.2% for AGIs $75k-100k, 4.5% for AGIs $100k-200k, 2.3% for AGIs over 200k)
Taxable individual retirement arrangement distribution: $22,637 (reported on 12.7% of returns)
80305:
$22,637
Colorado:
$17,927
(% of AGI for various income ranges: 3.6% for AGIs below $25k, 3.4% for AGIs $25k-50k, 3.3% for AGIs $50k-75k, 4.0% for AGIs $75k-100k, 3.3% for AGIs $100k-200k, 2.7% for AGIs over 200k)
Self-employment retirement plans: $17,667 (reported on 2.1% of returns)
80305:
$17,667
Colorado:
$19,483
(% of AGI for various income ranges: 0.6% for AGIs $50k-75k, 0.4% for AGIs $100k-200k, 0.6% for AGIs over 200k)
Total itemized deductions: $28,703 (17% of AGI, reported on 41.7% of returns)
Here:
$28,703
State:
$24,621
Here:
16.8% of AGI
State:
18.5% of AGI
(% of AGI for various income ranges: 12.4% for AGIs below $25k, 12.3% for AGIs $25k-50k, 14.0% for AGIs $50k-75k, 15.6% for AGIs $75k-100k, 14.7% for AGIs $100k-200k, 11.4% for AGIs over 200k)
Charity contributions: $5,151 (reported on 35.9% of returns)
Here:
$5,151
State:
$4,449
(% of AGI for various income ranges: 0.6% for AGIs below $25k, 1.0% for AGIs $25k-50k, 1.4% for AGIs $50k-75k, 1.8% for AGIs $75k-100k, 1.6% for AGIs $100k-200k, 2.7% for AGIs over 200k)
Taxes paid: $10,755 (reported on 41.4% of returns)
80305:
$10,755
State:
$7,641
(% of AGI for various income ranges: 2.1% for AGIs below $25k, 2.5% for AGIs $25k-50k, 3.8% for AGIs $50k-75k, 4.5% for AGIs $75k-100k, 5.3% for AGIs $100k-200k, 5.4% for AGIs over 200k)
Earned income credit: $1,002 (reported on 7.3% of returns)
Here:
$1,002
State:
$2,095
(% of AGI for various income ranges: 1.5% for AGIs below $25k, 0.2% for AGIs $25k-50k)
Percentage of individuals using paid preparers for their 2012 taxes: 42.1%
Here:
42%
State:
49%
(% for various income ranges: 34.0% for AGIs below $25k, 38.6% for AGIs $25k-50k, 42.0% for AGIs $50k-75k, 48.8% for AGIs $75k-100k, 47.2% for AGIs $100k-200k, 65.2% for AGIs over 200k)
Averages for the 2004 tax year for zip code 80305, filed in 2005:
Average Adjusted Gross Income (AGI) in 2004: $61,420 (Individual Income Tax Returns)
Here:
$61,420
State:
$55,014
Salary/wage: $48,364 (reported on 80.5% of returns)
Here:
$48,364
State:
$46,010
(% of AGI for various income ranges: 178.2% for AGIs below $10k, 76.1% for AGIs $10k-25k, 76.1% for AGIs $25k-50k, 68.7% for AGIs $50k-75k, 72.9% for AGIs $75k-100k, 54.5% for AGIs over 100k)
Taxable interest for individuals: $2,316 (reported on 58.3% of returns)
This zip code:
$2,316
Colorado:
$2,127
(% of AGI for various income ranges: 8.8% for AGIs below $10k, 2.6% for AGIs $10k-25k, 2.0% for AGIs $25k-50k, 1.9% for AGIs $50k-75k, 1.1% for AGIs $75k-100k, 2.4% for AGIs over 100k)
Taxable dividends: $4,603 (reported on 42.8% of returns)
Here:
$4,603
State:
$3,782
(% of AGI for various income ranges: 14.6% for AGIs below $10k, 2.9% for AGIs $10k-25k, 2.7% for AGIs $25k-50k, 3.0% for AGIs $50k-75k, 1.9% for AGIs $75k-100k, 3.5% for AGIs over 100k)
Net capital gain/loss: +$18,899 (reported on 37.3% of returns)
Here:
+$18,899
State:
+$17,882
(% of AGI for various income ranges: -2.4% for AGIs below $10k, 0.8% for AGIs $10k-25k, 0.9% for AGIs $25k-50k, 1.6% for AGIs $50k-75k, 3.0% for AGIs $75k-100k, 19.1% for AGIs over 100k)
Profit/loss from business: +$13,478 (reported on 22.1% of returns)
Here:
+$13,478
State:
+$11,247
(% of AGI for various income ranges: 17.9% for AGIs below $10k, 9.4% for AGIs $10k-25k, 5.1% for AGIs $25k-50k, 5.2% for AGIs $50k-75k, 4.9% for AGIs $75k-100k, 4.1% for AGIs over 100k)
IRA payment deduction: $3,007 (reported on 4.0% of returns)
80305:
$3,007
Colorado:
$2,947
(% of AGI for various income ranges: 0.8% for AGIs below $10k, 0.4% for AGIs $10k-25k, 0.4% for AGIs $25k-50k, 0.2% for AGIs $50k-75k, 0.3% for AGIs $75k-100k, 0.1% for AGIs over 100k)
Self-employed pension: $10,761 (reported on 2.9% of returns)
Here:
$10,761
Colorado:
$13,653
(% of AGI for various income ranges: 0.2% for AGIs $10k-25k, 0.4% for AGIs $25k-50k, 0.3% for AGIs $50k-75k, 0.4% for AGIs $75k-100k, 0.6% for AGIs over 100k)
Total itemized deductions: $21,239 (20% of AGI, reported on 42.6% of returns)
Here:
$21,239
State:
$20,560
Here:
19.6% of AGI
State:
21.4% of AGI
(% of AGI for various income ranges: 34.5% for AGIs below $10k, 13.0% for AGIs $10k-25k, 15.2% for AGIs $25k-50k, 17.8% for AGIs $50k-75k, 18.5% for AGIs $75k-100k, 13.0% for AGIs over 100k)
Charity contributions deductions: $3,603 (3% of AGI, reported on 37.2% of returns)
Here:
$3,603
State:
$3,518
Here:
3.1% of AGI
State:
3.4% of AGI
(% of AGI for various income ranges: 1.4% for AGIs below $10k, 0.9% for AGIs $10k-25k, 1.5% for AGIs $25k-50k, 2.0% for AGIs $50k-75k, 2.0% for AGIs $75k-100k, 2.6% for AGIs over 100k)
Total tax: $10,986 (reported on 80.9% of returns)
80305:
$10,986
State:
$9,173
(% of AGI for various income ranges: 6.4% for AGIs below $10k, 5.9% for AGIs $10k-25k, 8.8% for AGIs $25k-50k, 10.8% for AGIs $50k-75k, 11.7% for AGIs $75k-100k, 18.1% for AGIs over 100k)
Earned income credit: $862 (reported on 6.6% of returns)
Here:
$862
State:
$1,595
Percentage of individuals using paid preparers for their 2004 taxes: 43.2%
Here:
43%
State:
55%
(% for various income ranges: 37.0% for AGIs below $10k, 37.0% for AGIs $10k-25k, 42.3% for AGIs $25k-50k, 49.6% for AGIs $50k-75k, 46.5% for AGIs $75k-100k, 53.8% for AGIs over 100k)
Likely homosexual households (counted as self-reported same-sex unmarried-partner households)
Lesbian couples: 0.4% of all households
Gay men: 0.1% of all households
Household received Food Stamps/SNAP in the past 12 months: 353 Household did not receive Food Stamps/SNAP in the past 12 months: 6,792
Women who had a birth in the past 12 months: 127 (84 now married, 40 unmarried) Women who did not have a birth in the past 12 months: 4,342 (1,585 now married, 2,767 unmarried)
Housing units in zip code 80305 with a mortgage: 2,682 (442 second mortgage, 13 home equity loan, 353 both second mortgage and home equity loan) Houses without a mortgage: 79
Median monthly owner costs for units with a mortgage: $2,922 Median monthly owner costs for units without a mortgage: $838
Residents with income below the poverty level in 2022:
This zip code:
12.7%
Whole state:
9.4%
Residents with income below 50% of the poverty level in 2022:
This zip code:
3.8%
Whole state:
4.6%
Median number of rooms in houses and condos:
Here:
7.0
State:
6.8
Median number of rooms in apartments:
Here:
4.3
State:
4.0
Notable locations in this zip code not listed on our city pages
Notable locations in zip code 80305: Wolf Law Building (A), Engineering Center (B), Leeds School of Business (C), Integrated Teaching and Learning Laboratory (D), Environmental Health and Safety Center (E), Regent Drive AutoPark (F), Discovery Learning Center (G), Coors Events/Conference Center (H), Speech, Language, and Hearing Sciences Building (I), Sommers-Bausch Observatory (J), Fiske Planetarium and Science Center (K), University of Colorado Police Department (L), Boulder Fire / Rescue Department Station 4 (M). Display/hide their locations on the map
2,310 married couples with children.
455 single-parent households (88 men, 367 women).
88.7% of residents of 80305 zip code speak English at home.
2.2% of residents speak Spanish at home (91% very well, 9% well).
5.4% of residents speak other Indo-European language at home (93% very well, 6% well, 1% not well).
3.5% of residents speak Asian or Pacific Island language at home (84% very well, 12% well, 4% not well).
0.2% of residents speak other language at home (56% very well, 44% well).
Foreign born population: 1,409 (8.6%) (55.3% of them are naturalized citizens)
This zip code:
8.6%
Whole state:
9.5%
14%Bhutan
12%France
11%Sweden
5%Taiwan
5%United Kingdom, excluding England and Scotland
4%Belgium
3%Austria
15%English
11%German
8%European
7%American
4%Irish
3%Italian
2%Scottish
Year of entry for the foreign-born population
3932010 or later
4512000 to 2009
3491990 to 1999
615Before 1990
Facilities with environmental interests located in this zip code:
AMOCO OIL COMPANY 2111 (4742 TABLE MESA DRIVE in BOULDER, CO)
AIR MINOR (AIRS/AFS) STATE MASTER (Colorado database) - RCRAINFO-COD983788167, SQG CRITERIA AND HAZARDOUS AIR POLLUTANT INVENTORY (Inventory of air pollution sources) Small Quantity Generators, between 100 kg and 1000 kg of hazardous waste/month (Resource Conservation and Recovery Act (tracking hazardous waste)) - notification Business SIC classification: GASOLINE SERVICE STATIONS Organizations: BP AMOCO OIL (CONTACT/OPERATOR)
, BP FACILITY #28946 (CONTACT/OPERATOR)
, BP PRODUCTS NORTH AMERICA INC (CONTACT/OWNER)
Alternative names: AMOCO GAS STA NO 2111, AMOCO GAS STATION NUMBER 2111, BP AMOCO OIL
AL FRESCO BOULDER (2690 BASELINE RD in BOULDER, CO)
AIR MINOR (AIRS/AFS) Business SIC classification: EATING PLACES
BIXBY SCHOOL (4760 TABLE MESA DRIVE in BOULDER, CO)
COMPLIANCE ACTIVITY (Tracking inspections of insecticide, fungicide, and rodenticide, and toxic substances)
Housing units lacking complete plumbing facilities: 0.6% Housing units lacking complete kitchen facilities: 0.3%
64.3%Utility gas
32.7%Electricity
1.2%Solar energy
0.6%Bottled, tank, or LP gas
0.5%No fuel used
Place of birth for U.S.-born residents:
This state: 4,968
Northeast: 2,392
Midwest: 3,076
South: 1,965
West: 2,267
84% of the 80305 zip code residents lived in the same house 1 year ago. Out of people who lived in different houses, 57% moved from this county. Out of people who lived in different houses, 14% moved from different county within same state. Out of people who lived in different houses, 18% moved from different state. Out of people who lived in different houses, 8% moved from abroad.
Private vs. public school enrollment:
Students in private schools in grades 1 to 8 (elementary and middle school): 229
Here:
15.4%
Colorado:
11.4%
Students in private schools in grades 9 to 12 (high school): 39
Here:
4.9%
Colorado:
8.5%
Students in private undergraduate colleges: 55
Here:
3.6%
Colorado:
14.0%
Occupation by median earnings in the past 12 months ($)
171,932Legal occupations
119,839Transportation occupations
109,242Computer and mathematical occupations
102,444Management occupations
101,358Architecture and engineering occupations
81,979Life, physical, and social science occupations
Companies with federal contracts located in this zip code:
IPEAKSDATA CORPORATION (2530 WOODSTOCK PLACE in BOULDER, CO; small business) : $239,624 in 3 contractsfrom 2000 to 2003
$99,650 with Air Force for Other Defense -- Applied Research and Exploratory Development (R&D). Signed on 2000-12-21. Completion date: 2002-06-21.
$69,996 with Navy for Defense Ships -- Basic Research (R&D). Signed on 2001-11-29. Completion date: 2002-05-29.
$69,978 with Navy for Other Research and Development -- Basic Research (R&D). Signed on 2003-09-05. Completion date: 2004-03-05.
warren dehaan (645 emporia road in boulder, co) : $163,413 in 3 contractsfrom 2004 to 2005
$60,250 with Offices, Boards and Divisions (includes Attorney General, Deputy Attorney General, etc.) for Legal Services. Signed on 2004-08-30. Completion date: 2006-02-28.
$52,975 with Offices, Boards and Divisions (includes Attorney General, Deputy Attorney General, etc.) for Expert Witness. Signed on 2005-03-03. Completion date: 2006-01-31.
$50,188, same as above.Signed on 2004-06-21. Completion date: 2004-09-30.
HICKS TRAILER LEASING INC (834 MARSHALL RD in BOULDER, CO)
$31,372 with Department of Defense for Lease or Rental of Equipment -- Ground Effect Vehicles, Motor Vehicles, Trailers, and Cycles. Signed on 1999-10-28. Completion date: 1999-11-10.
RUTHERFORD GROUP INTERNATIONAL (1195 FAIRFIELD DR STE 101 in BOULDER, CO; small business)
$30,000 with Navy for Training/Curriculum Development. Taking place in CA. Signed on 2003-05-13. Completion date: 2003-03-03.
SIEGRIST, DR ROBERT L (2770 ILIFF ST in BOULDER, CO) : $16,400 in 2 contractsfrom 2002 to 2003
$8,900 with Navy for Engineering and Technical Services. Taking place in SC. Signed on 2003-08-28. Completion date: 2004-08-27.
$7,500 with Navy for Engineering and Technical Services. Taking place in CA. Signed on 2002-10-28. Completion date: 2003-02-28.
us commerce dept ( in boulder, co) : $10,200 in 2 contractsfrom 2004 to 2005
$5,200 with NASA for Other Energy -- Basic Research (R&D). Signed on 2005-01-12. Completion date: 2006-02-02.
$5,000, same as above.Signed on 2004-02-03. Completion date: 2005-02-02.
NEWLAND GEOGRAPHIC INC (4865 W MOORHEAD CIR in BOULDER, CO; small business)
$6,370 with Army for Radio and Television Communication Equipment, Except Airborne. Taking place in GA. Signed on 2001-12-17. Completion date: 2002-01-14.
EVERGREEN SOFTWARE (3725 MARTIN DRIVE in BOULDER, CO; small business)
$4,865 with U.S. Army Corps of Engineers - civil program financing only for ADP Software. Signed on 2002-01-16. Completion date: 2002-02-06.
Top industries in this zip code by the number of employees in 2005:
2006 - 2018 National Fire Incident Reporting System (NFIRS) incidents
According to the data from the years 2006 - 2018 the average number of fires per year is 11. The highest number of fire incidents - 25 took place in 2016, and the least - 0 in 2009. The data has a rising trend.
When looking into fire subcategories, the most incidents belonged to: Outside Fires (51.4%), and Structure Fires (37.7%).
Fire incident types reported to NFIRS in Zip Code 80305